Pith Number

pith:3PO3LX73

pith:2009:3PO3LX732PI4CWFIU2APMKHM4J

not attested not anchored not stored refs pending

Sugawara-type constraints in hyperbolic coset models

Axel Kleinschmidt, Hermann Nicolai, Thibault Damour

arxiv:0912.3491 v1 · 2009-12-17 · hep-th · gr-qc

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3PO3LX732PI4CWFIU2APMKHM4J}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T04:27:45.467496Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbddb5dffbd3d1c158a8a680f628ece24d71f51565f2e28cafae0ade6b9f0d85

Aliases

arxiv: 0912.3491 · arxiv_version: 0912.3491v1 · doi: 10.48550/arxiv.0912.3491 · pith_short_12: 3PO3LX732PI4 · pith_short_16: 3PO3LX732PI4CWFI · pith_short_8: 3PO3LX73

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/3PO3LX732PI4CWFIU2APMKHM4J \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: dbddb5dffbd3d1c158a8a680f628ece24d71f51565f2e28cafae0ade6b9f0d85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db4844b896802180a90540ef419eda6889e345744f7be0c0f4181a768fd38b81",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-12-17T19:00:28Z",
    "title_canon_sha256": "5d7d96f5f89b33ea1c8a808cc7888e53cd5fc96a8d2325599858783bdeadc436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.3491",
    "kind": "arxiv",
    "version": 1
  }
}